Image Descriptions: PRISMA Flow Diagram

1. Identification
   1. Previous Studies
      1. Studies included in previous version of review (k=xxx)
      2. Reports of studies included in previous version of review (k=xxx)
   2. Identification of new studies via databases and registers
      1. Records identified from: 
         • Databases (k=xxx)
         • Registers (k=xxx)
      2. Records removed before screening:
         • Duplicate records (k=xxx)
         • Records marked as ineligible by automation tools (k=xxx)
         • Records Removed for other reasons (k=xxx)
   3. Identification of new studies via other methods
      1. Records identified from
         • Websites (k=xxx)
         • Organizations (k=xxx)
         • Citation Searching (k=xxx)
2. Screening
   1. Screening new studies identified via databases and registers
      1. Records screened (k=xxx)
         1. Records excluded (k=xxx)
      2. Reports sought for retrieval (k=xxx)
         1. Reports not retrieved (k=xxx)
      3. Reports assessed for eligibility (k=xxx)
         1. Reports excluded:
            1. Reason 1 (k=xxx)
            2. Reason 2 (k=xxx)
            3. Reason 3 (k=xxx)
   2. Screening new studies identified via other methods 
      1. Reports sought for retrieval (k=xxx)
         1. Reports not retrieved (k=xxx)
      2. Reports assessed for eligibility (k=xxx)
         1. Reports excluded:
            1. Reason 1 (k=xxx)
            2. Reason 2 (k=xxx)
            3. Reason 3 (k=xxx)
3. Included
   1. Included new studies
      1. New studies included in review (k=xxx)
      2. Reports of new included studies (k=xxx)
   2. Total included studies
      1. Total studies included in review (k=xxx)
      2. Reports of total included studies (k=xxx)

See above for a detailed description of this diagram.